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McLean, Virginia

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Today

Position Title: Software Security Engineer Only w2 candidates can apply for this role. Job Description: The overall responsibility of the Software Security Engineer is to implement, test, and operate advanced software security techniques in compliance with technical reference architecture. Perform on-going security testing and code review to improve software security. Troubleshoot and debug issues that arise. Provide engineering designs for new software solutions to help mitigate security vulne

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Contract

Depends on Experience

Senior Software Security Engineer- Cloud/GovCloud (Top Secret cleared)

Washington, District of Columbia

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Yesterday

Please note: This role is contingent upon a contract award. While it is not an immediate opening, we are actively conducting interviews and extending offers in anticipation of the award. The Work: ICF is seeking an experienced and driven Software Security Engineer to lead and oversee mission-critical initiatives in support of the Defense Counterintelligence and Security Agency (DCSA). In this role, you will help safeguard applications and cloud-based systems by integrating security best practic

Full-time

USD 130,687.00 - 222,169.00 per year

Software Security Engineer

Remote or New York, New York

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Today

job summary: The primary objectives for the contractor include: Perform all non-SaaS Windows software reviews to Security's policies and standards. Clearly articulate any conditional security requirements for application reviews. Provide exceptional customer service to requestors regarding software reviews. location: Telecommute job type: Contract salary: $48 - 86 per hour work hours: 9am to 5pm education: Bachelors responsibilities: Expertise with Microsoft Windows and common Windows a

Contract

USD48 - USD86

Senior Principal Embedded Software Security Engineer (hybrid)

Remote or Westford, Massachusetts

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Today

Our global Fire Detection product group located in Westford, MA, USA offers you the possibility to interact with other development centers and teams around the world! The opportunities for professional development and career opportunities are endless, given our broad portfolio of products and services within Fire Detection. Work/life balance is important to us, and we offer a flexible hybrid work model. You will also get exposure to leading edge technology, exciting projects, and life-saving pro

Full-time

USD 120,000.00 - 170,000.00 per year

Security Software Engineer, Applied Computing (Starshield)

Washington, District of Columbia

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Today

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. SECURITY SOFTWARE ENGINEER, APPLIED COMPUTING (STARSHIELD) Starshield leverages SpaceX's Starlink technology and launch capability to support national security efforts. While Starlink is designed for consumer and comm

Full-time

USD 130,000.00 - 150,000.00 per year

Sr. Security Software Engineer, Applied Computing (Starshield)

Washington, District of Columbia

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Today

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. SR. SECURITY SOFTWARE ENGINEER, APPLIED COMPUTING (STARSHIELD) Starshield leverages SpaceX's Starlink technology and launch capability to support national security efforts. While Starlink is designed for consumer and

Full-time

USD 168,000.00 - 230,000.00 per year

Network Security Software Engineer

Remote

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10d ago

A senior-level Network Security Software Engineer responsible for developing and maintaining high-performance network protocol decoding engines optimized for deep packet inspection at speeds exceeding 100 Gbps. The role involves designing features for Linux-based security appliances, collaborating with cybersecurity and AI teams, and ensuring the robustness and reliability of security solutions in real-time environments. The position offers the opportunity to work on cutting-edge packet processi

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Contract, Third Party

Depends on Experience

Sr. Security Software Engineer, Application Security

Remote or Chicago, Illinois

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Today

About Pinterest: Millions of people around the world come to our platform to find creative ideas, dream about new possibilities and plan for memories that will last a lifetime. At Pinterest, we're on a mission to bring everyone the inspiration to create a life they love, and that starts with the people behind the product. Discover a career where you ignite innovation for millions, transform passion into growth opportunities, celebrate each other's unique experiences and embrace the flexibility

Full-time

USD 155,584.00 - 320,320.00 per year

Principal Software Engineering Architect, Information Security

Reston, Virginia

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Today

TransUnion's Job Applicant Privacy Notice Personal Information We Collect Your Privacy Choices What We'll Bring: At TransUnion, we have a welcoming and energetic environment that encourages collaboration and innovation we're consistently exploring new technologies and tools to be agile. This environment gives our people the opportunity to hone current skills and build new capabilities, while discovering their genius. Come be a part of our team - you'll work with great people, pioneering product

Full-time

USD 168,750.00 - 281,250.00 per year

Security Software Engineer, Infrastructure Security (Staff or Senior)

Remote or Austin, Texas

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Today

We are hiring an experienced Security Software Engineer (Staff or Senior) for our Infrastructure Security team to design and build scalable security controls and services within MongoDB Atlas multi-cloud infrastructure. The team sits within the Site Reliability Engineering organization and works with other engineering teams to ensure that our infrastructure adheres to the highest security standards. This role can be based out of our NYC HQ office, or work fully remotely on standard East Coast

Full-time

USD 147,000.00 - 289,000.00 per year

Security Engineer

Hybrid in Fulton, Maryland

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8d ago

Title: Cloud Security Engineer (Azure-Focused)Location: Fulton, MD (Hybrid onsite Tuesdays & Thursdays)Duration: Initial 12-month contract with potential extensionsCompensation: $55.00 $70.00/hour (W2)Work Requirements: US Citizen or Green Card HolderLocal Requirement: Must be local to Fulton, MD Role OverviewWe are seeking a Cloud Security Engineer with a strong Azure security background, where approximately 80% of the role focuses on Microsoft Azure security and 20% supports AWS security ini

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Contract

$65 - $70

(USA) Senior Software Engineer, Information Security

Herndon, Virginia

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Today

Position Summary We are seeking a Senior Software Engineer to design, build, and scale secure enterprise authentication solutions. This role is part of the Multi-Factor Authentication (MFA) team within the Identity and Access Management (IAM) organization and focuses on Phishing-Resistant MFA (PR-MFA) and certificate-based authentication (CBA). You will develop highly scalable services and automation that support registration, lifecycle management, enforcement, and rollout across the enterprise,

Full-time

USD 108,000.00 - 216,000.00 per year

Security Engineer

Washington, District of Columbia

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Today

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, national security, public safety, civilian, and military health organizations. Join Accenture Federal Services, a technology company within global Accenture. Recognized as a Glassdoor Top 100 Best Place to

Full-time

USD 93,400.00 - 176,200.00 per year

Security Engineer

Manassas, Virginia

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Today

Location: Manassas, VA Description: The Judge Group's Direct client in Financial Services Industry is seeking "Security Engineer". This is a Hybrid role in Manassas, VA. Job Title; Security Engineer Location: Manassas, VA 20110/HYBRID Onsite in Manassas 2+ days per week. Project Name: Cloud Security Job Description RL5 Cloud Security expertise for GS/ASM Skills Cloud Security services Infrastructure as Code Security vulnerability and configuration scan tools. By providing your phone number,

Contract

Security Software Engineer L5, Cryptography Services Team

Remote

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Today

At Netflix, our mission is to entertain the world. Together, we are writing the next episode - pushing the boundaries of storytelling, global fandom and making the unimaginable a reality. We are a dream team obsessed with the uncomfortable excitement of discovering what happens when you merge creativity, intuition and cutting-edge technology. Come be a part of what's next. Every time you watch a show or play a game on Netflix, the Cryptography Services team is quietly working behind the scenes

Full-time

USD 400,000.00 - 680,000.00 per year

Sr. Security Software Engineer, Internal Identity & Access Management

Remote or Chicago, Illinois

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Today

Full-time

USD 155,584.00 - 320,320.00 per year

Sr. Application Security Engineer - Tysons, VA

Tysons, Virginia

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Today

Software Guidance & Assistance, Inc., (SGA), is searching for an Sr. Application Security Engineer for a Contract assignment with one of our premier Regulatory clients in Tysons, VA The main function of senior application security engineer is to plan, coordinate and implement application security practices in each phase of software development life cycle though testing, remediation support, tool evaluation, etc. This role involves in evaluating security vulnerabilities, security tools, imp

Contract

USD 75.00 - 82.00 per hour

Application Security Engineer

Tysons, Virginia

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Today

Description: Hybrid 3 days onsite in Tysons Corner, VA A private, non-governmental entity that functions as a self-regulatory organization, responsible for oversight, enforcement, and dispute resolution within the securities industry, following the consolidation of earlier regulatory organizations. The organization is currently seeking an Application Security Engineer to support its technology and security initiatives. We can facilitate w2 and corp-to-corp consultants. For our w2 consultants,

Contract

Product Security Engineer (Starshield)

Washington, District of Columbia

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Today

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. PRODUCT SECURITY ENGINEER (STARSHIELD) Starshield leverages SpaceX's Starlink technology and launch capability to support national security efforts. While Starlink is designed for consumer and commercial use, Starshie

Full-time

USD 130,000.00 - 150,000.00 per year

Information System Security Engineer

McLean, Virginia

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Today

Job ID: T2600313 Location: McLean, VA, US Date Posted: 2026-03-05 Category: Cyber Subcategory: Cybersecurity Spec Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: TS.SCI_wPoly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description ? SAIC is seeking an Information System Security Engineer (ISSE) to provide information security support. This position is in McLean, VA and requires an active TS/SCI clearance with Polygraph.

Full-time

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